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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_PPC | 5 #if V8_TARGET_ARCH_PPC |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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1030 | 1030 |
1031 // The enum cache is valid. Load the map of the object being | 1031 // The enum cache is valid. Load the map of the object being |
1032 // iterated over and use the cache for the iteration. | 1032 // iterated over and use the cache for the iteration. |
1033 Label use_cache; | 1033 Label use_cache; |
1034 __ LoadP(r3, FieldMemOperand(r3, HeapObject::kMapOffset)); | 1034 __ LoadP(r3, FieldMemOperand(r3, HeapObject::kMapOffset)); |
1035 __ b(&use_cache); | 1035 __ b(&use_cache); |
1036 | 1036 |
1037 // Get the set of properties to enumerate. | 1037 // Get the set of properties to enumerate. |
1038 __ bind(&call_runtime); | 1038 __ bind(&call_runtime); |
1039 __ push(r3); // Duplicate the enumerable object on the stack. | 1039 __ push(r3); // Duplicate the enumerable object on the stack. |
1040 __ CallRuntime(Runtime::kGetPropertyNamesFast); | 1040 __ CallRuntime(Runtime::kForInEnumerate); |
1041 PrepareForBailoutForId(stmt->EnumId(), TOS_REG); | 1041 PrepareForBailoutForId(stmt->EnumId(), TOS_REG); |
1042 | 1042 |
1043 // If we got a map from the runtime call, we can do a fast | 1043 // If we got a map from the runtime call, we can do a fast |
1044 // modification check. Otherwise, we got a fixed array, and we have | 1044 // modification check. Otherwise, we got a fixed array, and we have |
1045 // to do a slow check. | 1045 // to do a slow check. |
1046 Label fixed_array; | 1046 Label fixed_array; |
1047 __ LoadP(r5, FieldMemOperand(r3, HeapObject::kMapOffset)); | 1047 __ LoadP(r5, FieldMemOperand(r3, HeapObject::kMapOffset)); |
1048 __ LoadRoot(ip, Heap::kMetaMapRootIndex); | 1048 __ LoadRoot(ip, Heap::kMetaMapRootIndex); |
1049 __ cmp(r5, ip); | 1049 __ cmp(r5, ip); |
1050 __ bne(&fixed_array); | 1050 __ bne(&fixed_array); |
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4789 return ON_STACK_REPLACEMENT; | 4789 return ON_STACK_REPLACEMENT; |
4790 } | 4790 } |
4791 | 4791 |
4792 DCHECK(interrupt_address == | 4792 DCHECK(interrupt_address == |
4793 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4793 isolate->builtins()->OsrAfterStackCheck()->entry()); |
4794 return OSR_AFTER_STACK_CHECK; | 4794 return OSR_AFTER_STACK_CHECK; |
4795 } | 4795 } |
4796 } // namespace internal | 4796 } // namespace internal |
4797 } // namespace v8 | 4797 } // namespace v8 |
4798 #endif // V8_TARGET_ARCH_PPC | 4798 #endif // V8_TARGET_ARCH_PPC |
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